Pith Number

pith:3M2TSWH5

pith:2012:3M2TSWH5JBBYG4OZHLIAG4EO5D

not attested not anchored not stored refs pending

Microscopic study of Ca$+$Ca fusion

A.S. Umar, R. Keser, V.E. Oberacker

arxiv:1202.3932 v1 · 2012-02-17 · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3M2TSWH5JBBYG4OZHLIAG4EO5D}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:58:05.056423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db353958fd48438371d93ad003708ee8c254544b1e41562fffce7189ac504684

Aliases

arxiv: 1202.3932 · arxiv_version: 1202.3932v1 · doi: 10.48550/arxiv.1202.3932 · pith_short_12: 3M2TSWH5JBBY · pith_short_16: 3M2TSWH5JBBYG4OZ · pith_short_8: 3M2TSWH5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/3M2TSWH5JBBYG4OZHLIAG4EO5D \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: db353958fd48438371d93ad003708ee8c254544b1e41562fffce7189ac504684

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed66eb530f48ded1d999117dc3d87e53b9b83cdc764e2627ce70a994b170eea8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2012-02-17T15:20:46Z",
    "title_canon_sha256": "db4584c52e68a15e110b2f24865ef6011091aebbfd65852347f3bb35e1b2a248"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3932",
    "kind": "arxiv",
    "version": 1
  }
}